201609940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{19727}}^1$

素因数の和:19816

約数の個数: 48

約数和(自身を含む): 490516992

約数和(自身を除く): 288907052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 10220, 19727, 39454, 78908, 98635, 138089, 197270, 276178, 394540, 552356, 690445, 1380890, 1440071, 2761780, 2880142, 5760284, 7200355, 10080497, 14400710, 20160994, 28801420, 40321988, 50402485, 100804970, 201609940]

約数ペア:

[(1, 201609940), (2, 100804970), (4, 50402485), (5, 40321988), (7, 28801420), (10, 20160994), (14, 14400710), (20, 10080497), (28, 7200355), (35, 5760284), (70, 2880142), (73, 2761780), (140, 1440071), (146, 1380890), (292, 690445), (365, 552356), (511, 394540), (730, 276178), (1022, 197270), (1460, 138089), (2044, 98635), (2555, 78908), (5110, 39454), (10220, 19727)]